title: Serious cardiac morbidity in infectious mononucleosis.
mesh_terms: D000293:Adolescent; D005260:Female; D006801:Humans; D007244:Infectious Mononucleosis / Q000150:complications*; D009205:Myocarditis / Q000209:etiology* / Q000473:pathology; D009206:Myocardium / Q000473:pathology